20558+1047 GWP3019

 
 
20h 55m 49.84s +10 46' 47.8" P.A. 124 sep 90.5 mag 16.10,18.30
 
 
Coord 2000
20558+1047
Discov num
GWP3019
Comp
Coord arcsec 2000
20 55 49.84 +10 46 47.8
Date first
1987
Date last
2010
Obs
3
Pa first
124
Pa last
124
P.A. Now (θ)
124°
Sep first
90.2
Sep last
90.5
Sep. Now (ρ)
90.5"
Mag pri
16.10
Mag sec
18.30
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
+028
Sec motion ra
+034
Pri motion dec
-092
Sec motion dec
-082
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.3
Precise sep
90.5
Constellation
Delphinus
last precise pa
124.3
last precise sep
90.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20558+1047 GWP3019 2000 2 124 90.4 16.10 18.30 V R 205549.84+104647.8
20558+1047 GWP3019 2010 3 124 90.5 16.10 18.30 V R 205549.84+104647.8

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